| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [art] [noun prp] [modal v] [verb] | 123 |
|
| 2 | in [art] [noun] must [verb] | 76 |
|
| 3 | [prep] [art] [noun prp] must [verb] | 15 |
|
| 4 | in [art] [noun prp] must [verb] | 6 |
|
